Vacuum instabilities with a wrong-sign Higgs–gluon–gluon amplitude

The recently discovered 125 GeV boson appears very similar to a Standard Model (SM) Higgs, but with data favoring an enhanced h  →  γ γ rate. A number of groups have found that fits would allow (or, less so after the latest updates, prefer) that the $ht\bar {t}$ coupling have the opposite sign. This...

Full description

Bibliographic Details
Main Author: Matthew Reece
Format: Article
Language:English
Published: IOP Publishing 2013-01-01
Series:New Journal of Physics
Online Access:https://doi.org/10.1088/1367-2630/15/4/043003